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Yes, compile with CMAKE_BUILD_TYPE=Debug<br>
then run it in gdb, I normally do from the build directory<br>
<br>
cd build<br>
gdb ./output/bin/qgis<br>
run<br>
... wait for the crash<br>
bt<br>
... copy paste<br>
<br>
Cheers,<br>
Matthias<br>
<br>
<div class="moz-cite-prefix">On 11/18/2015 09:08 PM, Blumentrath,
Stefan wrote:<br>
</div>
<blockquote
cite="mid:557dfc6d6010475cb9f2e46ebdb6f2d0@NINSRV23.nina.no"
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<p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US">Hi,<o:p></o:p></span></p>
<p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US"
lang="EN-US">How do I backtrace?<o:p></o:p></span></p>
<p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US"
lang="EN-US">Do I have to build with debug functionality
first?<o:p></o:p></span></p>
<p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US"
lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US"
lang="EN-US">Cheers<o:p></o:p></span></p>
<p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US"
lang="EN-US">Stefan<o:p></o:p></span></p>
<p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US"
lang="EN-US"><o:p> </o:p></span></p>
<div>
<div style="border:none;border-top:solid #E1E1E1
1.0pt;padding:3.0pt 0cm 0cm 0cm">
<p class="MsoNormal"><b><span
style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:windowtext"
lang="EN-US">From:</span></b><span
style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:windowtext"
lang="EN-US"> Qgis-user
[<a class="moz-txt-link-freetext" href="mailto:qgis-user-bounces@lists.osgeo.org">mailto:qgis-user-bounces@lists.osgeo.org</a>]
<b>On Behalf Of </b>Matthias Kuhn<br>
<b>Sent:</b> 18. november 2015 21:06<br>
<b>To:</b> <a class="moz-txt-link-abbreviated" href="mailto:qgis-user@lists.osgeo.org">qgis-user@lists.osgeo.org</a><br>
<b>Subject:</b> Re: [Qgis-user] QGIS Segmentation fault<o:p></o:p></span></p>
</div>
</div>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal" style="margin-bottom:12.0pt">Would any of
you be able to produce a backtrace from this crash, paste it
into the issue linked below and send a short reminder here?<br>
<br>
Thanks<br>
Matthias<o:p></o:p></p>
<div>
<p class="MsoNormal">On 11/18/2015 06:57 PM, Blumentrath,
Stefan wrote:<o:p></o:p></p>
</div>
<blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
<p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US"
lang="EN-US">Same here. Took the liberty to open a ticket:</span><o:p></o:p></p>
<p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US"
lang="EN-US"><a moz-do-not-send="true"
href="https://hub.qgis.org/issues/13849">https://hub.qgis.org/issues/13849</a></span><o:p></o:p></p>
<p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US"
lang="EN-US"> </span><o:p></o:p></p>
<p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US"
lang="EN-US">Yet, older versions of QGIS (2.10) crash
equally…</span><o:p></o:p></p>
<p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US"
lang="EN-US"> </span><o:p></o:p></p>
<p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US"
lang="EN-US">Cheers</span><o:p></o:p></p>
<p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US"
lang="EN-US">Stefan</span><o:p></o:p></p>
<p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US"
lang="EN-US"> </span><o:p></o:p></p>
<p class="MsoNormal"><b><span
style="font-size:11.0pt;font-family:"Calibri",sans-serif"
lang="EN-US">From:</span></b><span
style="font-size:11.0pt;font-family:"Calibri",sans-serif"
lang="EN-US"> Qgis-user [<a moz-do-not-send="true"
href="mailto:qgis-user-bounces@lists.osgeo.org">mailto:qgis-user-bounces@lists.osgeo.org</a>]
<b>On Behalf Of </b><a moz-do-not-send="true"
href="mailto:samuelmesa@gmail.com">samuelmesa@gmail.com</a><br>
<b>Sent:</b> 31. oktober 2015 18:36<br>
<b>To:</b> Paulo van Breugel <a moz-do-not-send="true"
href="mailto:p.vanbreugel@gmail.com"><p.vanbreugel@gmail.com></a><br>
<b>Cc:</b> QGIS user email list <a moz-do-not-send="true"
href="mailto:qgis-user@lists.osgeo.org"><qgis-user@lists.osgeo.org></a><br>
<b>Subject:</b> Re: [Qgis-user] QGIS Segmentation fault</span><o:p></o:p></p>
<p class="MsoNormal"> <o:p></o:p></p>
<div>
<div id="gt-res-content">
<div>
<div id="gt-res-content">
<div>
<p class="MsoNormal" style="margin-bottom:12.0pt"><span
lang="EN">I confirm the same problem for QGIS
2.12 in Arch Linux:<br>
<br>
</span><span style="font-family:"Courier
New",serif" lang="EN">Warning: QCss::Parser
- Failed to load file "/style.qss"</span><span
lang="EN"><br>
<br>
Then closes unexpectedly.</span><o:p></o:p></p>
</div>
<div>
<p class="MsoNormal" style="margin-bottom:12.0pt"><span
lang="EN">regards,</span><o:p></o:p></p>
</div>
<div>
<p class="MsoNormal"><span lang="EN">Samuel Mesa.</span><o:p></o:p></p>
</div>
</div>
</div>
</div>
</div>
<div>
<p class="MsoNormal"> <o:p></o:p></p>
<div>
<p class="MsoNormal">2015-09-21 5:45 GMT-05:00 Paulo van
Breugel <<a moz-do-not-send="true"
href="mailto:p.vanbreugel@gmail.com" target="_blank">p.vanbreugel@gmail.com</a>>:<o:p></o:p></p>
<blockquote style="border:none;border-left:solid #CCCCCC
1.0pt;padding:0cm 0cm 0cm
6.0pt;margin-left:4.8pt;margin-top:5.0pt;margin-right:0cm;margin-bottom:5.0pt">
<p class="MsoNormal">Hi, Just compiled the latest QGIS
master (on Linux Ubuntu 14.04). Now, when opening
QGIS, it opens, after which it immediately crashes,
with the following sparse message:<br>
<br>
Warning: loading of qgis translation failed
[/usr/local/qgis/share/qgis/i18n//qgis_en_US]<br>
Warning: loading of qt translation failed
[/usr/share/qt4/translations/qt_en_US]<br>
Warning: QCss::Parser - Failed to load file
"/style.qss"<br>
Warning: void
DBusMenuExporterPrivate::addAction(QAction*, int):
Already tracking action "&Toolbox" under id 237<br>
ERROR 4: `/initrd.img' not recognised as a supported
file format.<br>
<br>
Segmentation fault (core dumped)<br>
<br>
Any idea?<br>
_______________________________________________<br>
Qgis-user mailing list<br>
<a moz-do-not-send="true"
href="mailto:Qgis-user@lists.osgeo.org"
target="_blank">Qgis-user@lists.osgeo.org</a><br>
<a moz-do-not-send="true"
href="http://lists.osgeo.org/mailman/listinfo/qgis-user"
target="_blank">http://lists.osgeo.org/mailman/listinfo/qgis-user</a><o:p></o:p></p>
</blockquote>
</div>
<p class="MsoNormal"><br>
<br clear="all">
<br>
-- <o:p></o:p></p>
<div>
<p class="MsoNormal">---<o:p></o:p></p>
<div>
<p class="MsoNormal"> .~.<o:p></o:p></p>
<div>
<p class="MsoNormal"> / v \<o:p></o:p></p>
</div>
<div>
<p class="MsoNormal"> // \\<o:p></o:p></p>
</div>
<div>
<p class="MsoNormal"> /( )\<o:p></o:p></p>
</div>
<div>
<p class="MsoNormal"> ^`~'^<o:p></o:p></p>
</div>
</div>
</div>
</div>
<p class="MsoNormal"><br>
<br>
<br>
<o:p></o:p></p>
<pre>_______________________________________________<o:p></o:p></pre>
<pre>Qgis-user mailing list<o:p></o:p></pre>
<pre><a moz-do-not-send="true" href="mailto:Qgis-user@lists.osgeo.org">Qgis-user@lists.osgeo.org</a><o:p></o:p></pre>
<pre>List info: <a moz-do-not-send="true" href="http://lists.osgeo.org/mailman/listinfo/qgis-user">http://lists.osgeo.org/mailman/listinfo/qgis-user</a><o:p></o:p></pre>
<pre>Unsubscribe: <a moz-do-not-send="true" href="http://lists.osgeo.org/mailman/listinfo/qgis-user">http://lists.osgeo.org/mailman/listinfo/qgis-user</a><o:p></o:p></pre>
</blockquote>
<p class="MsoNormal"><br>
<br>
<o:p></o:p></p>
<pre>-- <o:p></o:p></pre>
<pre>Matthias Kuhn<o:p></o:p></pre>
<pre>OPENGIS.ch - <a moz-do-not-send="true" href="https://www.opengis.ch">https://www.opengis.ch</a><o:p></o:p></pre>
<pre>Spatial • (Q)GIS • PostGIS • Open Source<o:p></o:p></pre>
</div>
</blockquote>
<br>
<pre class="moz-signature" cols="72">--
Matthias Kuhn
OPENGIS.ch - <a class="moz-txt-link-freetext" href="https://www.opengis.ch">https://www.opengis.ch</a>
Spatial • (Q)GIS • PostGIS • Open Source</pre>
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